CN215410244U - Three-eccentric bidirectional hard seal butterfly valve - Google Patents
Three-eccentric bidirectional hard seal butterfly valve Download PDFInfo
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- CN215410244U CN215410244U CN202121340760.9U CN202121340760U CN215410244U CN 215410244 U CN215410244 U CN 215410244U CN 202121340760 U CN202121340760 U CN 202121340760U CN 215410244 U CN215410244 U CN 215410244U
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Abstract
The utility model provides a three-eccentric bidirectional hard seal butterfly valve, which relates to the technical field of butterfly valves and comprises the following components: the driving medium holds the case, goes up communicating pipe, valve body, valve rod, butterfly plate, and the driving medium holds fixedly connected with on the case and goes up communicating pipe and holds case intercommunication with the driving medium, goes up communicating pipe and valve body intercommunication, is provided with the butterfly plate in the valve body, and valve rod and butterfly plate fixed connection, valve body include: the left valve body and the right valve body are fixed in a pressing mode, a first installation edge is arranged on the edge of the left valve body, a second installation edge is arranged on the edge of the right valve body, through holes are symmetrically formed in the first installation edge and the second installation edge, bolts are arranged in the through holes and matched with nuts to tightly press and fix the left valve body and the right valve body. Through the arrangement of the structure, the butterfly valve can be detached more easily, and the butterfly plate is more convenient to replace.
Description
Technical Field
The utility model relates to the technical field of butterfly valves, in particular to a three-eccentric bidirectional hard sealing butterfly valve.
Background
The three-eccentric two-way hard sealing butterfly valve has all the advantages of three-eccentric butterfly valve and high reliability of two-way sealing. The butterfly valve is suitable for pure pipelines such as food, beverage, medicine, chemical industry and the like which need bidirectional sealing, frequent opening and closing and high reliability requirements and important pipelines in the fields such as petrifaction, electric power, alloy, traffic, large buildings and the like. The valve is opened and closed or is adjusted flow usefulness, and in long-term use, the butterfly plate can produce the phenomenon of corruption, wearing and tearing, needs in time to change the butterfly plate, and some butterfly valves that have now are difficult for dismantling, and it is inconvenient to change the butterfly plate, consequently, how to make the butterfly valve dismantle easily, and then more conveniently change the butterfly plate be the technical problem that needs to solve.
SUMMERY OF THE UTILITY MODEL
The utility model aims to at least solve one of the technical problems in the prior art or the related art and discloses a three-eccentric two-way hard seal butterfly valve, which can be more easily disassembled and is further more convenient to replace a butterfly plate.
The utility model is realized by the following scheme: a triple offset, bi-directional, hard seal butterfly valve comprising: the driving medium holds the case, goes up communicating pipe, valve body, valve rod, butterfly plate, and the driving medium holds fixedly connected with on the case and goes up communicating pipe and holds case intercommunication with the driving medium, goes up communicating pipe and valve body intercommunication, is provided with the butterfly plate in the valve body, and valve rod and butterfly plate fixed connection, valve body include: the left valve body and the right valve body are fixed in a pressing mode, a first installation edge is arranged on the edge of the left valve body, a second installation edge is arranged on the edge of the right valve body, through holes are symmetrically formed in the first installation edge and the second installation edge, bolts are arranged in the through holes and matched with nuts to tightly press and fix the left valve body and the right valve body.
According to the three-eccentric two-way hard seal butterfly valve disclosed by the utility model, the three-eccentric two-way hard seal butterfly valve preferably further comprises a handle and a connecting rod, the connecting rod is arranged in the transmission piece accommodating box, one end of the connecting rod is fixedly connected with the handle, and the other end of the connecting rod is connected with the valve rod.
According to the three-eccentric two-way hard seal butterfly valve disclosed by the utility model, a sealing gasket is preferably arranged between the first mounting edge of the left valve body and the second mounting edge of the right valve body.
According to the three-eccentric two-way hard seal butterfly valve disclosed by the utility model, preferably, the valve body comprises: the valve cavity, the lower communicating pipe and the valve rod containing pipe are connected through bolts and nuts, sealing rings are arranged in the valve cavity corresponding to the pipe orifice of the lower communicating pipe and the pipe orifice of the valve rod containing pipe, and the sealing rings are made of rubber materials.
According to the three-eccentric two-way hard seal butterfly valve disclosed by the utility model, the sealing gasket is preferably made of polytetrafluoroethylene.
The beneficial effects of the utility model at least comprise: the driving medium holds fixedly connected with on the case and goes up communicating pipe, go up communicating pipe and driving medium and hold the case intercommunication, go up communicating pipe and valve body intercommunication, be provided with the butterfly plate in the valve body, valve rod and butterfly plate fixed connection, left side valve body edge is provided with first installation limit, right side valve body edge is provided with the second installation limit, first installation edge is provided with the through-hole with second installation edge symmetry, be provided with the bolt in the through-hole, bolt and nut cooperation, in order to compress tightly fixed left valve body and right valve body, can make the butterfly valve dismantle more easily, and then more conveniently change the butterfly plate.
Drawings
Fig. 1 shows an overall structural schematic diagram of a triple eccentric bidirectional hard seal butterfly valve according to an embodiment of the utility model.
Fig. 2 shows a schematic structural view of fixedly connected valve bodies according to an embodiment of the utility model.
Fig. 3 shows a schematic structural diagram of a left valve body and a right valve body according to an embodiment of the utility model.
In the figure: 1. the valve comprises a transmission part containing box, a handle 2, a lower communicating pipe 3, a valve body 4, a sealing ring 5, a valve rod 6, a butterfly plate 7, an upper communicating pipe 8, a right valve body 9, a left valve body 10, a valve rod containing pipe 11, a valve cavity 12, a second mounting edge 13 and a first mounting edge 14.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1, 2 and 3, the present invention provides a triple eccentric bidirectional hard seal butterfly valve, including: the driving medium holds case 1, goes up communicating pipe 8, valve body 4, valve rod 6, butterfly plate 7, and the driving medium holds fixedly connected with on the case and goes up communicating pipe and holds case intercommunication with the driving medium, goes up communicating pipe and valve body intercommunication, is provided with the butterfly plate in the valve body, and valve rod and butterfly plate fixed connection, the valve body includes: the valve comprises a left valve body 10 and a right valve body 9, wherein a first installation edge 14 is arranged at the edge of the left valve body, a second installation edge 13 is arranged at the edge of the right valve body, through holes are symmetrically formed in the first installation edge and the second installation edge, bolts are arranged in the through holes and are matched with nuts so as to tightly press and fix the left valve body and the right valve body.
According to the above embodiment, preferably, still include handle 2 and connecting rod, be provided with the connecting rod in the driving medium holding box, the one end and the handle fixed connection of connecting rod, the other end of connecting rod is connected with the valve rod.
According to the above embodiment, preferably, a gasket is disposed between the first mounting edge of the left valve body and the second mounting edge of the right valve body.
According to the above embodiment, preferably, the valve body includes: the valve cavity 12, the lower communicating pipe 3 and the valve rod containing pipe 11 are connected through bolts and nuts, a sealing ring 5 is arranged in the valve cavity corresponding to the pipe orifice of the lower communicating pipe and the pipe orifice of the valve rod containing pipe, and the sealing ring is made of rubber materials.
According to the above embodiment, preferably, the gasket is made of polytetrafluoroethylene.
To sum up, the driving medium holds fixedly connected with on the case and goes up communicating pipe and driving medium and holds the case intercommunication, go up communicating pipe and valve body intercommunication, be provided with the butterfly plate in the valve body, valve rod and butterfly plate fixed connection, left side valve body edge is provided with first installation limit, right side valve body edge is provided with the second installation limit, first installation edge is provided with the through-hole with second installation edge symmetry, be provided with the bolt in the through-hole, bolt and nut cooperation, with compressing tightly fixed left valve body and right valve body, can make the butterfly valve dismantle more easily, and then more conveniently change the butterfly plate.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A triple offset bi-directional hard seal butterfly valve, comprising: the driving medium holds the case, goes up communicating pipe, valve body, valve rod, butterfly plate, the driving medium holds fixedly connected with on the case and goes up communicating pipe, go up communicating pipe with the driving medium holds case intercommunication, go up communicating pipe with the valve body intercommunication, be provided with the butterfly plate in the valve body, the valve rod with butterfly plate fixed connection, the valve body includes: left valve body, right valve body, left side valve body edge is provided with first installation limit, right valve body edge is provided with second installation limit, first installation edge with second installation edge symmetry is provided with the through-hole, be provided with the bolt in the through-hole, bolt and nut cooperation to it is fixed to compress tightly left side valve body with right valve body.
2. The triple eccentric bidirectional hard seal butterfly valve according to claim 1, further comprising a handle and a connecting rod, wherein the connecting rod is disposed in the transmission housing, one end of the connecting rod is fixedly connected to the handle, and the other end of the connecting rod is connected to the valve rod.
3. The triple eccentric bi-directional hard seal butterfly valve of claim 1, wherein a seal is disposed between the first mounting edge of the left valve body and the second mounting edge of the right valve body.
4. The triple offset, bidirectional, hard seal butterfly valve of claim 1, wherein the valve body comprises: the valve cavity, lower communicating pipe, valve rod hold the pipe, lower communicating pipe with go up communicating pipe and pass through bolt and nut and connect, the valve cavity is internal to correspond to the mouth of pipe of lower communicating pipe and the valve cavity is internal to be corresponding to the mouth of pipe department that the valve rod held the pipe is provided with the sealing washer, the sealing washer is made by rubber materials.
5. The triple offset, bidirectional, hard seal butterfly valve of claim 3, wherein the seal is made of polytetrafluoroethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121340760.9U CN215410244U (en) | 2021-06-16 | 2021-06-16 | Three-eccentric bidirectional hard seal butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121340760.9U CN215410244U (en) | 2021-06-16 | 2021-06-16 | Three-eccentric bidirectional hard seal butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215410244U true CN215410244U (en) | 2022-01-04 |
Family
ID=79640081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121340760.9U Active CN215410244U (en) | 2021-06-16 | 2021-06-16 | Three-eccentric bidirectional hard seal butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215410244U (en) |
-
2021
- 2021-06-16 CN CN202121340760.9U patent/CN215410244U/en active Active
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